# 2024 JC Ferrero Challenger Open – Singles

Constant Lestienne was the defending champion but lost in the quarterfinals to Nicolas Moreno de Alboran.
Kamil Majchrzak won the title after defeating Moreno de Alboran 6–4, 6–2 in the final.

## Seeds

* Duje Ajduković (quarterfinals)
* Luca Van Assche (second round)
* Lukáš Klein (second round)
* Constant Lestienne (quarterfinals)
* Nicolas Moreno de Alboran (final)
* Kamil Majchrzak (champion)
* Hugo Grenier (quarterfinals)
* Jérôme Kym (semifinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 6 | Kamil Majchrzak | 6 | 6 | | | | | |
| | Martín Landaluce | 3 | 4 | | | | | |
| | Martín Landaluce | 3 | 4 | | 6 | Kamil Majchrzak | 6 | 6 |
| | | | | | 5 | Nicolas Moreno de Alboran | 4 | 2 |
| 5 | Nicolas Moreno de Alboran | 3 | 6 | 6 | 5 | Nicolas Moreno de Alboran | 4 | 2 |
| 8 | Jérôme Kym | 6 | 1 | 2 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | D Ajduković | 4 | 6 | 6 | | | | | | | | | | | | | | |
| | M-A Hüsler | 6 | 4 | 2 | 1 | D Ajduković | 7$^7$ | 6 | | | | | | | | | | |
| | R Bertrand | 6 | 6 | | | R Bertrand | 6$^2$ | 2 | | | | | | | | | | |
| LL | L Lokoli | 2 | 4 | | | | | | | 1 | D Ajduković | 6 | 3 | 2 | | | | |
| WC | Dali Blanch | 1 | 3 | | | | | | | 6 | K Majchrzak | 4 | 6 | 6 | | | | |
| Q | J Veselý | 6 | 6 | | Q | J Veselý | 6$^2$ | 7$^7$ | 5 | | | | | | | | | |
| | M Poljičak | 4 | 6$^4$ | | 6 | K Majchrzak | 7$^7$ | 6$^5$ | 7 | | | | | | | | | |
| 6 | K Majchrzak | 6 | 7$^7$ | | | | | | | | | | | | 6 | K Majchrzak | 6 | 6 |
| 3 | L Klein | 7$^9$ | 2 | | | | | | | | | | | | | M Landaluce | 3 | 4 |
| | G Brouwer | 6$^7$ | 1$^r$ | | 3 | L Klein | 6 | 2 | 6$^3$ | | | | | | | | | |
| Q | D Jordà Sanchis | 6 | 3 | 6$^4$ | | M Landaluce | 3 | 6 | 7$^7$ | | | | | | | | | |
| | M Landaluce | 4 | 6 | 7$^7$ | | | | | | | M Landaluce | 7$^9$ | 6 | | | | | |
| | E Dalla Valle | 6 | 6 | | | | | | | 7 | H Grenier | 6$^7$ | 3 | | | | | |
| Q | M Geerts | 3 | 3 | | | E Dalla Valle | 4 | 6$^4$ | | | | | | | | | | |
| WC | Dar Blanch | 4 | 4 | | 7 | H Grenier | 6 | 7$^7$ | | | | | | | | | | |
| 7 | H Grenier | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | N Moreno de Alboran | 6 | 6 | | | | | | | | | | | | | | | |
| | C Crețu | 2 | 2 | | 5 | N Moreno de Alboran | 6$^0$ | 6 | 6 | | | | | | | | | |
| | Jules Marie | 1 | 7$^7$ | 6 | | J Marie | 7$^7$ | 2 | 0 | | | | | | | | | |
| | B Paire | 6 | 6$^2$ | 4 | | | | | | 5 | N Moreno de Alboran | 6 | 6 | | | | | |
| | R Molleker | 1 | 6 | 4 | | | | | | 4 | C Lestienne | 4 | 4 | | | | | |
| LL | C Negritu | 6 | 3 | 6 | LL | C Negritu | 6 | 5 | 5 | | | | | | | | | |
| Q | J Paul | 6 | 2 | 1 | 4 | C Lestienne | 3 | 7 | 7 | | | | | | | | | |
| 4 | C Lestienne | 3 | 6 | 6 | | | | | | | | | | 5 | N Moreno de Alboran | 3 | 6 | 6 |
| 8 | J Kym | 6 | 6 | | | | | | | | | | | 8 | J Kym | 6 | 1 | 2 |
| | M Gigante | 3 | 1 | | 8 | J Kym | 6 | 6 | | | | | | | | | | |
| | V Royer | 6 | 6 | | | V Royer | 1 | 1 | | | | | | | | | | |
| | N Fatić | 3 | 4 | | | | | | | 8 | J Kym | 6 | 7$^7$ | | | | | |
| WC | R Jódar | 3 | 3 | | | | | | | Q | J Engel | 2 | 6$^5$ | | | | | |
| Q | J Engel | 6 | 6 | | Q | J Engel | 3 | 6 | 6 | | | | | | | | | |
| Q | D Mérida | 3 | 3 | | 2 | L Van Assche | 6 | 4 | 0 | | | | | | | | | |
| 2 | L Van Assche | 6 | 6 | | | | | | | | | | | | | | | |